If ` vec a `is a non zero vecrtor iof modulus ` vec a a n d m`is a non zero scalar such that `m a`is a unit vector, write the value of `mdot`A. `m = pm 1 `B. `a = |m|`C. `a = 1//|m|`D. `a = 1/m`

If ` vec a `is a non zero vecrtor iof modulus ` vec a a n d m`is a non

1.	If ` vec a `is a non zero vecrtor iof modulus ` vec a a n d m`is a non zero scalar such that `m a`is a unit vector, write the value of `mdot`A. `m = pm 1 `B. `a = \|m\|`C. `a = 1//\|m\|`D. `a = 1/m`
Answer» Correct Answer - C `m veca` is a unit vector if and only if `\|mveca\| = 1 rArr \|m\| \|veca\| = 1 rArr \|m\| a =1 rArr a = (1)/(\|m\|)`

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If ` vec a `is a non zero vecrtor iof modulus ` vec a a n d m`is a non zero scalar such that `m a`is a unit vector, write the value of `mdot`A. `m = pm 1 `B. `a = |m|`C. `a = 1//|m|`D. `a = 1/m`

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